Just to check the basics?
A simple gotcha I bumped into was lack of heap, which is a constant setting in
symbian.
Have you upped the heap and stack size, something like:
TARGET.EPOCHEAPSIZE = 10000 20000000
TARGET.EPOCSTACKSIZE = 0x14000
in the .pro file?
On Friday, November 05, 2010 10:46:13 am Anders Kjærgaard Hansen wrote:
> Followup.
>
> I have tried to mockup a small sample program that runs the troublesome
> lines.
>
> It seems that the small sample app can run the code on the device, but the
> "big" application fails.
>
> Debugging in Carbide gives me the following exception.
>
> Thread [Thread id: 1444] (Suspended: Signal 'Exception 0' received.
> Description: A data abort exception has occurred..) 5 Unknown
> (0x799AD028)() 0x799ad028
> 4 Unknown (0x79E6FC2A)() 0x79e6fc2a
> 3 Unknown (0x79E73B96)() 0x79e73b96
> 2 Unknown (0x79E55718)() 0x79e55718
> 1 Unknown (0x79E56002)() 0x79e56002
>
> In the big application, I make use of msgs lib to create email accounts
> since QTM doesn’t support this. So in the program I have included files
> like msvapi.h, mtclreg.h, cemailaccounts.h, and CommsDatTypesV1_1.h.
>
> Could the error be related to two different Messaging API's (QTM and
> Symbian c++) being loaded in the same process?
>
> Best regards
> /Anders
>
> -----Original Message-----
> From: qt-mobility-feedback-boun...@trolltech.com
> [mailto:qt-mobility-feedback-boun...@trolltech.com] On Behalf Of Anders
> Kjærgaard Hansen Sent: 28. oktober 2010 20:19
> To: Don Sanders
> Cc: qt-mobility-feedback@trolltech.com
> Subject: Re: [Qt-mobility-feedback] Problems with QMessageManager in QTM
> 1.1 Beta 2
>
> Hi Sanders
>
> I will try to give as thorough description as possible.
>
> My current development environment is this:
> Windows 7 Professional 32 bit
> Nokia Qt SDK 1.0.0 (According to Add/Remove programs). I'm pretty sure
> though, that I installed Nokia Qt Sdk from the 1.0.1 offline installer
> (Nokia_Qt_SDK_Win_offline_v1_0_1_en.exe) Carbide 2.3.0
>
> I started out with this, I have then subsequently copied the contents of
> qt-mobility-symbian-opensource-1.1.0-beta-epoc32-3.2.zip from the QTM 1.1.
> Beta2 to C:\nokiaQtSdk\Symbian\SDK\ to be able to get the QTM 1.1 Camera
> API headers and stuff.
>
> It was first later that I have found out that some of QTM 1.1 actually
> relies on Qt 4.7, at least the installer in the beta 2 does.
>
> The device I am testing on is a Nokia E52 with the newest firmware, which
> is Symbian S60 3rd Edition FP2.
>
> I have a virtual image with a Windows 7 as well, with Qt 4.7 RC1 and the
> QTM 1.1 Beta 2, and this seems to behave the same way.
>
> I have tried installing Panic Observer on the device, and it gives a
> KERNEL-EXEC with reason 3 panic when it crashes. As far as I know this is
> typical a null-pointer error.
>
> And to recap, it works on my device with Qt 4.6.3/QTM 1.0.2, but not with
> Qt 4.7/QTM 1.1b2.
>
> Are there any more information that could be interesting to you?
>
> Best regards
> /Anders
>
> -----Original Message-----
> From: Don Sanders [mailto:don.sand...@nokia.com]
> Sent: 28. oktober 2010 18:50
> To: Anders Kjærgaard Hansen
> Cc: qt-mobility-feedback@trolltech.com
> Subject: Re: [Qt-mobility-feedback] Problems with QMessageManager in QTM
> 1.1 Beta 2
>
> Hi,
>
> Which platfrom are you experiencing the crash on? Can you please provide
> more information about the environment you are using? (The more the
> better).
>
> Kind regards,
> Don Sanders
>
> On 2010-10-28T22:17:22, ext Anders Kjærgaard Hansen wrote:
> > Hi all
> >
> > Below is a code snippet, which is working in QT 4.6.3 with QTM 1.0.2.
> >
> > bool CreateAccount::DoesAccountExist(){
> >
> > QMessageAccountFilter accFilter =
> > QMessageAccountFilter::byName(accountName,
> > QMessageDataComparator::Equal); QMessageManager* manager = new
> > QMessageManager(0);
> > if(manager->countAccounts(accFilter) > 0){
> >
> > return true;
> >
> > }else{
> >
> > return false;
> >
> > }
> >
> > }
> >
> > If I update QT to QT 4.7 and QTM to 1.1 Beta2 on my device, the code
> > above fails/panics in the line where the MessageManager object is
> > created.
> >
> > Are there any known bugs in the beta about this?
> >
> > The obvious would be that the QObject* = 0 given as input to the
> > QMessageManager constructor causes this. But according to documentation
> > default value is 0, so it should be possible to do.
> >
> > I need to start using QTM 1.1 Beta soon because the last part of my
> > application I need to do is Camera functionality, using the Camera API
> > in QTM.
> >
> > Best regards
> > /Anders
> >
> > _______________________________________________
> > Qt-mobility-feedback mailing list
> > Qt-mobility-feedback@trolltech.com
> > http://lists.trolltech.com/mailman/listinfo/qt-mobility-feedback
>
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--
Grego
http://mpaja.com/
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